40641675 has 12 divisors (see below), whose sum is σ = 67194360. Its totient is φ = 21675520.

The previous prime is 40641661. The next prime is 40641709. The reversal of 40641675 is 57614604.

It is not a de Polignac number, because 40641675 - 2⁴ = 40641659 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270870 + ... + 271019.

It is an arithmetic number, because the mean of its divisors is an integer number (5599530).

Almost surely, 2^40641675 is an apocalyptic number.

40641675 is a deficient number, since it is larger than the sum of its proper divisors (26552685).

40641675 is a wasteful number, since it uses less digits than its factorization.

40641675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541902 (or 541897 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40641675 is about 6375.0823524093. The cubic root of 40641675 is about 343.8142447416.

The spelling of 40641675 in words is "forty million, six hundred forty-one thousand, six hundred seventy-five".